203   gfc_offset buffer_offset;	/* File offset of the start of the buffer */  member
538   if (s->physical_offset != s->buffer_offset  in buf_flush()
539       && raw_seek (s, s->buffer_offset, SEEK_SET) < 0)  in buf_flush()
544   s->physical_offset = s->buffer_offset + writelen;  in buf_flush()
560     s->buffer_offset = s->logical_offset;  in buf_read()
563   if (s->logical_offset + nbyte <= s->buffer_offset + s->active  in buf_read()
564       && s->buffer_offset <= s->logical_offset)  in buf_read()
569 	memcpy (buf, s->buffer + (s->logical_offset - s->buffer_offset),  in buf_read()
582       if (s->logical_offset >= s->buffer_offset   in buf_read()
583           && s->buffer_offset + s->active >= s->logical_offset)  in buf_read()
585           nread = s->active - (s->logical_offset - s->buffer_offset);  in buf_read()
586           memcpy (buf, s->buffer + (s->logical_offset - s->buffer_offset),   in buf_read()
596       s->buffer_offset = s->physical_offset = new_logical;  in buf_read()
634     s->buffer_offset = s->logical_offset;  in buf_write()
641       && s->logical_offset + nbyte <= s->buffer_offset + s->buffer_size  in buf_write()
642       && s->buffer_offset <= s->logical_offset  in buf_write()
643       && s->buffer_offset + s->ndirty >= s->logical_offset)  in buf_write()
645       memcpy (s->buffer + (s->logical_offset - s->buffer_offset), buf, nbyte);  in buf_write()
646       int nd = (s->logical_offset - s->buffer_offset) + nbyte;  in buf_write()
659           s->buffer_offset = s->logical_offset;  in buf_write()
817   if (where < s->buffer_offset || where > s->buffer_offset + s->active)  in mem_alloc_r()
820   n = s->buffer_offset + s->active - where;  in mem_alloc_r()
826   return s->buffer + (where - s->buffer_offset);  in mem_alloc_r()
837   if (where < s->buffer_offset || where > s->buffer_offset + s->active)  in mem_alloc_r4()
840   n = s->buffer_offset + s->active - where;  in mem_alloc_r4()
846   return s->buffer + (where - s->buffer_offset) * 4;  in mem_alloc_r4()
859   if (where < s->buffer_offset)  in mem_alloc_w()
867   return s->buffer + (where - s->buffer_offset);  in mem_alloc_w()
881   if (where < s->buffer_offset)  in mem_alloc_w4()
888   return &result[where - s->buffer_offset];  in mem_alloc_w4()
1080   s->buffer_offset = offset;  in open_internal()
1100   s->buffer_offset = offset;  in open_internal4()